Tai Tseng Wai (Chinese: 大井圍) is a walled village in Wang Chau, Yuen Long District, Hong Kong.
Tai Tseng Wai is located in the northern part of Wang Chau, north of Kai Shan and Yuen Long Industrial Estate, next to the villages of Shing Uk Tsuen and Ng Uk Tsuen.
The area north of the villages, Fung Lok Wai (豐樂圍), features fish ponds.
[1] Tai Tseng Wai is a recognized village under the New Territories Small House Policy.
For electoral purposes, Tai Tseng Wai is part of the Ping Shan North constituency.